Login Register

1998 v70 stalling issue

Help, Advice and DIY Tutorials on Volvo's P80 platform cars -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine.

1992 - 1997 850, including 850 R, 850 T-5R, 850 T-5, 850 GLT
1997 - 2000 S70, S70 AWD
1997 - 2000 V70, V70 AWD
1997 - 2000 V70-XC
1997 - 2004 C70

Post Reply
surfbug1
Posts: 195
Joined: 13 September 2006
Year and Model: 1998 V70, 2006 S80
Location: Tysons Corner VA
Has thanked: 41 times
Been thanked: 9 times

1998 v70 stalling issue

Post by surfbug1 »

help please....

on the way to work had this going on.
also, how do I message a moderator, my phone couldn't post messages, strange.


thoughts?

Al

rough starting....
revs to 3000 rpm

runs but when I hit the throttle it will stumble

shut off, added gas tank drygas ...two bottles

it's 22 degrees F this morning

limping to work....hopefully get there

just did the coolant sensor
fuel filter done last year

next?

Crank position sensor?
fuel pressure regulator?
Got a C3 Corvette corvette for sale? 1968 to 1981...not the 1982 crossfire injection

Ping me!

:D

User avatar
abscate
MVS Moderator
Posts: 35302
Joined: 17 February 2013
Year and Model: 99: V70s S70s,05 V70
Location: Port Jefferson Long Island NY
Has thanked: 1505 times
Been thanked: 3818 times

Post by abscate »

Are you stage 0 on cap rotor plugs and wires ?

Ignition parts are the first point of failure in cold weather
Empty Nester
A Captain in a Sea of Estrogen
1999-V70-T5M56 2005-V70-M56 1999-S70 VW T4 XC90-in-Red
Link to Maintenance record thread

surfbug1
Posts: 195
Joined: 13 September 2006
Year and Model: 1998 V70, 2006 S80
Location: Tysons Corner VA
Has thanked: 41 times
Been thanked: 9 times

Post by surfbug1 »

abscate wrote: 18 Jan 2024, 08:27 Are you stage 0 on cap rotor plugs and wires ?

Ignition parts are the first point of failure in cold weather
yes, just got that done in the last 2 months

Al

will report in on how it is running later this eve, I work till 7 pm EST

Al
Got a C3 Corvette corvette for sale? 1968 to 1981...not the 1982 crossfire injection

Ping me!

:D

surfbug1
Posts: 195
Joined: 13 September 2006
Year and Model: 1998 V70, 2006 S80
Location: Tysons Corner VA
Has thanked: 41 times
Been thanked: 9 times

Post by surfbug1 »

after adding the drygas stuff ...seems to be running better

will keep all of ya updated!

Al
Got a C3 Corvette corvette for sale? 1968 to 1981...not the 1982 crossfire injection

Ping me!

:D

surfbug1
Posts: 195
Joined: 13 September 2006
Year and Model: 1998 V70, 2006 S80
Location: Tysons Corner VA
Has thanked: 41 times
Been thanked: 9 times

Post by surfbug1 »

this stuff

is this basically rubbing alcohol? for 2$?

could I went to CVS , and thrown that in? lol

the heet stuff was 7$ for two bottles ....

well at least it's working for now!
Attachments
heet
heet
IMG_20240118_085432.jpg (263.88 KiB) Viewed 353 times
Got a C3 Corvette corvette for sale? 1968 to 1981...not the 1982 crossfire injection

Ping me!

:D

User avatar
jreed
Posts: 1619
Joined: 8 March 2009
Year and Model: '97 Volvo 855 GLT
Location: RTP, North Carolina
Has thanked: 352 times
Been thanked: 192 times

Post by jreed »

I think the yellow HEET is methanol based and the red HEET is isopropanol (rubbing alcohol) based. My memory is that they are pure or nearly pure alcohol. From what I've seen, the rubbing alcohol in the stores usually already contains 10% to 30% water.
1997 855 GLT (Light Pressure Turbo) still going strong. Previous: 1986 240 GL rusted out in '06, 1985 Saab 900T rusted out in '95, 1975 Saab 99 rusted out in '95, 1973 Saab 99 rusted out in '94

scot850
Posts: 14894
Joined: 5 April 2010
Year and Model: 2000 V70 R
Location: Calgary, Alberta, Canada
Has thanked: 1850 times
Been thanked: 1712 times

Post by scot850 »

If this has helped, it could be a case of your filled the car with some bad gas possibly with water in it. Water tends to sink to the lowest point in the tank so will get drawn through first or tend to freeze in cold weather giving poor starting and running.

Hopefully this gets you over this issue. It gets expensive quickly filling it with that stuff!

Neil.
2006 V70 2.5T AWD Polestar tune
2000 V70 R - still being an endless PITA
2006 XC70 - Our son now has this and still parked in our garage
2003 Toyota 4Runner V8 Limited
2015 Kia Sportage EX-L - Sold
1993 850 GLT -Sold
1998 V70 XC - Sold
1997 Volvo 850 SE NA - Went to niece in California - Sold
2000 V70 SE NA - Sold

surfbug1
Posts: 195
Joined: 13 September 2006
Year and Model: 1998 V70, 2006 S80
Location: Tysons Corner VA
Has thanked: 41 times
Been thanked: 9 times

Post by surfbug1 »

scot850 wrote: 20 Jan 2024, 08:22 If this has helped, it could be a case of your filled the car with some bad gas possibly with water in it. Water tends to sink to the lowest point in the tank so will get drawn through first or tend to freeze in cold weather giving poor starting and running.

Hopefully this gets you over this issue. It gets expensive quickly filling it with that stuff!

Neil.
hey Canada! we are at 17 degrees! balmy compared to your -30 lol

yeah man, I will add some more heet---- and also fill with 93 octane another time....and stay away from the junky gass stations

maybe I will put some SEAFOAM in the tank as well

anything else I could toss in there?!?! some Kool Aide?
/lolz

big Al
Got a C3 Corvette corvette for sale? 1968 to 1981...not the 1982 crossfire injection

Ping me!

:D

surfbug1
Posts: 195
Joined: 13 September 2006
Year and Model: 1998 V70, 2006 S80
Location: Tysons Corner VA
Has thanked: 41 times
Been thanked: 9 times

Post by surfbug1 »

ran around today, no stalling. 4 or 5 different start stops ...10 miles total.

maybe the gas additives worked.....will keep you guys updated!
Got a C3 Corvette corvette for sale? 1968 to 1981...not the 1982 crossfire injection

Ping me!

:D

scot850
Posts: 14894
Joined: 5 April 2010
Year and Model: 2000 V70 R
Location: Calgary, Alberta, Canada
Has thanked: 1850 times
Been thanked: 1712 times

Post by scot850 »

Fingers crossed it was either dirty injectors or bad gas that has now gotten out of the system. Here's hoping!

Neil.
2006 V70 2.5T AWD Polestar tune
2000 V70 R - still being an endless PITA
2006 XC70 - Our son now has this and still parked in our garage
2003 Toyota 4Runner V8 Limited
2015 Kia Sportage EX-L - Sold
1993 850 GLT -Sold
1998 V70 XC - Sold
1997 Volvo 850 SE NA - Went to niece in California - Sold
2000 V70 SE NA - Sold

Post Reply
  • Similar Topics
    Replies
    Views
    Last post